दो पूर्ण संख्याएँ जिनका योग 84 है, निम्नलिखित में से किस अनुपात में नहीं हो सकती हैं?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?